本文共总结了以下几点:
下面这是最简单的示例:
import matplotlib.pyplot as plt
list1=[1,2,3,4,5,6,2,3,4,6,7,5]
list2=[2,4,4,5,8,9,2,1,3,4,5,2]
plt.plot(list1)
plt.plot(list2)
plt.show()
import matplotlib.pyplot as plt
list1=[1,2,3,4,5,6,2,3,4,6,7,5]
list2=[2,4,4,5,8,9,2,1,3,4,5,2]
###添加的代码:
plt.rcParams['font.sans-serif']=['SimHei'] #用来正常显示中文
plt.title('中文标题')
###
plt.plot(list1)
plt.plot(list2)
plt.show()
import matplotlib.pyplot as plt
import numpy as np
list1=[1,2,3,4,5,6,2,3,4,6,7,5]
list2=[2,4,4,5,8,9,2,1,3,4,5,2]
###设置坐标标签
plt.rcParams['font.sans-serif']=['SimHei'] #用来正常显示中文
plt.xlabel("横坐标")
plt.ylabel("纵坐标")
###设置横坐标刻度、起始
x_ticks = np.arange(2, 11, 2)
plt.xticks(x_ticks)#表示横坐标的起点是2,终点是11,间隔是2
plt.plot(list1)
plt.plot(list2)
plt.show()
import matplotlib.pyplot as plt
import numpy as np
list1=[1,2,3,4,5,6,2,3,4,6,7,5]
list2=[2,4,4,5,8,9,2,1,3,4,5,2]
###添加图例
x=np.arange(0,len(list1))
plt.plot(x,list1,label='list1')#添加label设置图例名称
plt.plot(x,list2,label='list2')#添加label设置图例名称
plt.legend()#显示图例
###添加网格
plt.grid()
plt.show()
import matplotlib.pyplot as plt
import numpy as np
list1=[1,2,3,4,5,6,2,3,4,6,7,5]
list2=[2,4,4,5,8,9,2,1,3,4,5,2]
x=np.arange(0,len(list1))
###设置线条
plt.plot(x,list1,label='list1',color='g',linewidth=2,linestyle=':')
plt.plot(x,list2,label='list2',color='b',linewidth=5,linestyle='--')
plt.legend()
#color:线条颜色
#linewidth:线条粗细
#linestyle:线条类型
plt.show()
import matplotlib.pyplot as plt
import numpy as np
list1=[1,2,3,4,5,6,2,3,4,6,7,5]
list2=[2,4,4,5,8,9,2,1,3,4,5,2]
x=np.arange(0,len(list1))
###设置标记
plt.plot(x,list1,label='list1',marker = "o",markersize=10)
plt.plot(x,list2,label='list2',marker = "x",markersize=8)
plt.legend()
#marker设置标记形状
#markersize设置标记大小
plt.show()